本文前瞻性随机比较了膀胱镜检查后使用和不使用抗生素,泌尿系感染的发生率。提出对术前无感染尿病人,膀胱镜检后,无需预防性使用抗生素;对术前有感染尿病人,膀胱镜检术前,术后推荐使用抗生素,尤其对术前感染尿伴尿路梗阻的病人,提倡术前、术后静脉给予有效抗生素,以防止症状性感染的发生。 This prospective randomized comparison of cystoscopy with and without the use of antibiotics, the incidence of urinary tract infection. Proposed preoperative non-infected urine patients, after cystoscopy without preventive use of antibiotics; Preoperative infection of urine, cystoscopy preoperative and postoperative recommended antibiotics, especially for preoperative infection of urine with urinary tract obstruction Of patients advocate preoperative and postoperative intravenous effective antibiotics to prevent the occurrence of symptomatic infections.